<div class="cover" ng-controller="CoverCtrl">
    <div class="cover-wrapper" >
        <div ng-repeat="item in coverList"
             class="cover-item fade {{coverCurrent == $index}}"
             style="{{item.value}}"></div>
    </div>
    <ul class="cover-btn-list">
        <li ng-repeat="item in coverList"
            class="cover-btn-item fade selected {{coverCurrent == $index}}"
            ng-click="coverSelect()"></li>
    </ul>
</div>